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2022 Polygon

HELIOS A7X

A carbon frame race bike with upper mid-range components and shimano 105 hydraulic disc brakes.
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Manufacturer Price

$3,999
FrameCarbon
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 12 Electronic
Groupset105 Di2
BrakesShimano 105 Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
HELIOS A7X
Other Race bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

39 mph

HELIOS A7X

40 mph

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Highest gear

(descending)

Sizing
XXS

4'11" – 5'4"

XS

5'0" – 5'5"

SM

5'3" – 5'7"

MD

5'6" – 5'10"

LG

5'8" – 6'0"

XL

5'10" – 6'2"

Rider Fit Notes
  • 6'1", size XL, Just right
Geometry
Specs
Build
Frame

carbon

BB StandardBSA, 68mm, Threaded

ColorCameleon Purple

Fork

ACX PERFORMANCE UCI APPROVED

Bottom Bracket

SHIMANO BB-RS500 PRESSFIT 86

Headset

INTEGRATED SEALED BEARING FOR OS HEAD TUBE, IS 52/28.6 | IS 52/40

Handlebar

BLKTEC R8 INTEGRATED, W: 400mm (XXS, XS, S) / 420mm (M, L, XL), BB: INTEGRATED, R/D: 0, B: 0

Saddle

ENTITY FLUX2, CR-MO ø 7mm

Seatpost

CARBON, AERO 35 x 306mm (XXS) / 337mm (XS) / 357mm (S, M, L, XL)

TypeRigid

Groupset
Rear Derailleur

SHIMANO 105 Di2 RD-R7150

Crank

SHIMANO FC-R7100, 50/34T CRANK ARM 170MM (XXS, XS, S, M) / 172.5MM (L, XL)

Shifters

SHIMANO 105 Di2 ST-R7170, 2x12 SPEED BRIFTER

Cassette

SHIMANO 105 CS-R7100-12 11-34T

Chain

KMC X12

Brakes

SHIMANO 105 BR-R7170

TypeShimano 105 Hydraulic Disc

Brake Levers

SHIMANO 105 ST-R7170

Wheels
Rims

CARBON 622-19 24H FOR TYRE 622-28/62 DISC TUBELESS READY

Spokes

F: STAINLESS STRAIGHT PULL BUTTED F: NDS:264mm DS:266mm / R: NDS:266mm DS:263mm

Front Hub

F: ALLOY 12x100mm 24H SEALED BEARINGS CL / R; ALLOY 12x142mm 24H SEALED BEARINGS CL

Rear Hub

F: ALLOY 12x100mm 24H SEALED BEARINGS CL / R; ALLOY 12x142mm 24H SEALED BEARINGS CL

Tires

SCHWALBE ONE ADDIX TLE 700x28C

Disc Rotors

SHIMANO SM-RT70 F:160mm / R:140mm CL

Rider Notes
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First added November 7

Last updated June 21

Not listed for 345 days